North Korea confirmed through state media on Wednesday that it has test-fired a new type of submarine-launched ballistic missile, adding to concerns over the nuclear-armed nation's technological advances on hard-to-intercept weapons.The missile launched Tuesday has "lots of advanced control guidance technologies including flank mobility and gliding skip mobility," the official Korean Central News Agency quoted the Academy of Defense Science as saying.It was the latest in a series of missile tests conducted by Pyongyang.Pundits say North Korea is aiming to strengthen its defense capabilities…READ FULL ARTICLE